Trial Outcomes & Findings for Endoscopic Mucosal Resection and Cellular Matrix (NCT NCT03240679)

NCT ID: NCT03240679

Last Updated: 2023-02-06

Results Overview

Number of subjects to have complete endoscopic submucosal resection (EMR) site healing determined by the ability of the resection site to lift with saline injection during follow-up endoscopy.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

3 participants

Primary outcome timeframe

approximately 3-4 months post EMR

Results posted on

2023-02-06

Participant Flow

Participant milestones

Participant milestones
Measure
Endoscopic Submucosal Resection With Extracelluar Matrix
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive extracellular matrix (ECM) to the defect site. Acell MatriStem® Surgical Matrix: Extracellular matrix (ECM) product that is composed of collagen and natural proteins that provide a re-absorbable scaffold for tissue remodeling to facilitate constructive healing following endoscopic submucosal resection (EMR). Covers the defect site following mucosal resection using endoscopy clips or X-tac. The device will remain attached to the esophagus and integrate with native tissue over time.
Endoscopic Submucosal Resection Standard of Care
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive standard of care.
Overall Study
STARTED
1
2
Overall Study
COMPLETED
1
2
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Endoscopic Submucosal Resection With Extracelluar Matrix
n=1 Participants
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive extracellular matrix (ECM) to the defect site. Acell MatriStem® Surgical Matrix: Extracellular matrix (ECM) product that is composed of collagen and natural proteins that provide a re-absorbable scaffold for tissue remodeling to facilitate constructive healing following endoscopic submucosal resection (EMR). Covers the defect site following mucosal resection using endoscopy clips or X-tac. The device will remain attached to the esophagus and integrate with native tissue over time.
Endoscopic Submucosal Resection Standard of Care
n=2 Participants
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive standard of care.
Total
n=3 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=1 Participants
0 Participants
n=2 Participants
0 Participants
n=3 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=1 Participants
0 Participants
n=2 Participants
0 Participants
n=3 Participants
Age, Categorical
>=65 years
1 Participants
n=1 Participants
2 Participants
n=2 Participants
3 Participants
n=3 Participants
Sex: Female, Male
Female
0 Participants
n=1 Participants
0 Participants
n=2 Participants
0 Participants
n=3 Participants
Sex: Female, Male
Male
1 Participants
n=1 Participants
2 Participants
n=2 Participants
3 Participants
n=3 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
1 participants
n=1 Participants
2 participants
n=2 Participants
3 participants
n=3 Participants

PRIMARY outcome

Timeframe: approximately 3-4 months post EMR

Number of subjects to have complete endoscopic submucosal resection (EMR) site healing determined by the ability of the resection site to lift with saline injection during follow-up endoscopy.

Outcome measures

Outcome measures
Measure
Endoscopic Submucosal Resection With Extracelluar Matrix
n=1 Participants
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive extracellular matrix (ECM) to the defect site. Acell MatriStem® Surgical Matrix: Extracellular matrix (ECM) product that is composed of collagen and natural proteins that provide a re-absorbable scaffold for tissue remodeling to facilitate constructive healing following endoscopic submucosal resection (EMR). Covers the defect site following mucosal resection using endoscopy clips or X-tac. The device will remain attached to the esophagus and integrate with native tissue over time.
Endoscopic Submucosal Resection Standard of Care
n=2 Participants
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive standard of care.
Completeness of EMR Site Healing at Follow up Endoscopy
1 Participants
2 Participants

SECONDARY outcome

Timeframe: approximately 3-4 months post EMR

Number of subjects to have symptomatic esophageal stricture formation requiring dilation, preventing dysphagia as determined by questionnaires, and mitigating formation of post-resection scarring as determined by blinded comparison of pre- and post-resection images (taken using white-light endoscopy and electron chromoendoscopy).

Outcome measures

Outcome measures
Measure
Endoscopic Submucosal Resection With Extracelluar Matrix
n=1 Participants
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive extracellular matrix (ECM) to the defect site. Acell MatriStem® Surgical Matrix: Extracellular matrix (ECM) product that is composed of collagen and natural proteins that provide a re-absorbable scaffold for tissue remodeling to facilitate constructive healing following endoscopic submucosal resection (EMR). Covers the defect site following mucosal resection using endoscopy clips or X-tac. The device will remain attached to the esophagus and integrate with native tissue over time.
Endoscopic Submucosal Resection Standard of Care
n=2 Participants
Subjects with lesions that lift and are amenable to cap-assisted endoscopic submucosal resection (EMR) will receive standard of care.
Presence of Stricture Formation at Follow up Endoscopy
0 Participants
0 Participants

Adverse Events

Endoscopic Submucosal Resection With Extracelluar Matrix

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Endoscopic Submucosal Resection Standard of Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Kenneth K. Wang

Mayo Clinic

Phone: 507-284-2691

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place